Seiko Cal. 6691 - 988

This Hand-Winding model from 1981 features a 45mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-bde64f006197]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1981

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